hal 1.3: update rc file to start correctly

Ports over the changes needed in the 1.2 rc file to the 1.3 rc file,
namely, setting cgroup up and designating GPU backend at start.

Fixes: 187981206
Test: see hal start.
Change-Id: I4712d786bb3c7c05d3724d95e1cdb9ff065dc86e
diff --git a/android.hardware.neuralnetworks@1.3-service-armnn.rc b/android.hardware.neuralnetworks@1.3-service-armnn.rc
index 3f84d9c..1e51420 100644
--- a/android.hardware.neuralnetworks@1.3-service-armnn.rc
+++ b/android.hardware.neuralnetworks@1.3-service-armnn.rc
@@ -1,4 +1,5 @@
-service neuralnetworks_hal_service_armnn /vendor/bin/hw/android.hardware.neuralnetworks@1.3-service-armnn
+service neuralnetworks_hal_service_armnn /vendor/bin/hw/android.hardware.neuralnetworks@1.3-service-armnn -c GpuAcc
     class hal
     user system
     group system
+    task_profiles NNApiHALPerformance